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xfs: use ->t_firstblock in extent swap 

Signed-off-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Brian Foster 2018-07-11 22:26:32 -07:00 committed by Darrick J. Wong
parent 381d592848
commit f537538921
1 changed files with 2 additions and 4 deletions
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6
fs/xfs/xfs_bmap_util.c
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@ -1570,7 +1570,6 @@ xfs_swap_extent_rmap(
xfs_fileoff_t offset_fsb;
xfs_fileoff_t end_fsb;
xfs_filblks_t count_fsb;
xfs_fsblock_t firstfsb;
int error;
xfs_filblks_t ilen;
xfs_filblks_t rlen;
@ -1606,7 +1605,7 @@ xfs_swap_extent_rmap(
/* Unmap the old blocks in the source file. */
while (tirec.br_blockcount) {
xfs_defer_init(tp, tp->t_dfops, &firstfsb);
xfs_defer_init(tp, tp->t_dfops, &tp->t_firstblock);
trace_xfs_swap_extent_rmap_remap_piece(tip, &tirec);
/* Read extent from the source file */
@ -1848,7 +1847,6 @@ xfs_swap_extents(
struct xfs_ifork *cowfp;
uint64_t f;
int resblks = 0;
xfs_fsblock_t firstfsb;
/*
* Lock the inodes against other IO, page faults and truncate to
@ -1911,7 +1909,7 @@ xfs_swap_extents(
error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks, 0, 0, &tp);
if (error)
goto out_unlock;
xfs_defer_init(tp, &dfops, &firstfsb);
xfs_defer_init(tp, &dfops, &tp->t_firstblock);
/*
* Lock and join the inodes to the tansaction so that transaction commit